Cast & crew
Happening, Kunst, Protest 1968 (1981)
Directed by Helmut Herbst Written by Helmut Herbst, Friedrich Heubach
Cast
| Al Hansen | Himself |
| Allan Kaprow | Himself |
| Joseph Beuys | Himself |
| Wolf Vostell | Himself |
| Jean-Jacques Lebel | Himself |
| Peter O. Chotjewitz | Himself |
Crew
| Helmut Herbst | Director |
| Helmut Herbst | Writer |
| Irina Hoppe | Director of Photography |
| Helmut Herbst | Director of Photography |
| Friedrich Heubach | Writer |
| Renate Merck | Editor |